condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0033378666666666664 0.0 0.0100136 Heat 0.0028763499999999997 0.0 0.0057526999999999995